General Information
- Streets FAQs - A link to the Streets FAQ section on the i-Tree Forum where frequently asked Streets-related questions are stored & updated.
- Reference Cities - The Science Behind i-Tree Streets (STRATUM) - A summary document explaining the use of regional reference city data as the basis for i-Tree Streets cost and benefit modeling capabilities.
- i-Tree Streets & STRATUM Species Codes by Climate Region- A spreadsheet of the i-Tree Streets species codes for each climate zone on individual worksheets.
- i-Tree Streets Data Collection Spreadsheet- A spreadsheet template that can be modified for i-Tree Streets paper data collection. Note - All possible (49) Streets fields are provided in this basic template but this can be reduced down as desired to match the data fields that you are interested in collecting for your own Streets project.
- STRATUM Population Estimators and Standard Error Equations for Simple Random Street Segment Sampling - A document providing detailed steps of population estimation equation applications used in random sampling.
- A Statistical Method for Accurate and Rapid Sampling of Urban Street Tree Populations - A journal article discussing underlying methodology used for developing and conducting simple random sample of urban street tree populations.
- A Practical Approach to Assessing Structure, Function, and Value of Street Tree Populations in Small Communities - A journal article describing functionality of the STRATUM application.
- Selecting Reference Cities for i-Tree Streets - A journal article describing a systematic process for selecting the best reference city for applications outside the U.S.
- Reference City Data Collection Protocols used for i-Tree Streets - A US Forest Service guide describing data collection protocols used for reference city research
- Predictive Equations for Dimensions and Leaf Area of Coastal Southern California Street Trees - A journal article describing equations for predicting tree dimensions and leaf area as a function of tree diameter.
- Equations for Predicting Diameter, Height, Crown Width, and Leaf Area of San Joaquin Valley Street trees - A journal article describing equations for predicting tree size and leaf area of street trees in San Joaquin Valley, CA.
- Rainfall Interception by Sacramento's Urban Forest - A journal 1998 article describing methodology used for the Streets rainfall interception model, CA.
- Winter rainfall interception by two mature open-grown trees in Davis, California - A 2000 journal article describing methodology used for the Streets rainfall interception model, CA.
- Influence of Trees on Residential Property Values in Athens, GA (U.S.A.): A Survey based on Actual Prices - A 1987 journal article describing the background methodology used in the i-Tree Streets application for estimating street tree aesthetic values.
- STRATUM Case Study Evaluation in Minneapolis, MN - An evaluation of volunteer utilization for STRATUM data collection during the i-Tree Pilot Project in Minneapolis.
- i-Tree Streets & STRATUM Climate Zone Map